Lounge chair



FIG. 1 is a perspective view of the lounge chair of the present design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevation view thereof; the left side elevation view being a mirror image thereof.

Portions of the lounge chair shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a lounge chair, as shown and described. 